80988390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 250629120

約数和(自身を除く): 169640730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 90, 105, 126, 135, 146, 189, 210, 219, 270, 315, 365, 378, 438, 511, 587, 630, 657, 730, 945, 1022, 1095, 1174, 1314, 1533, 1761, 1890, 1971, 2190, 2555, 2935, 3066, 3285, 3522, 3942, 4109, 4599, 5110, 5283, 5870, 6570, 7665, 8218, 8805, 9198, 9855, 10566, 12327, 13797, 15330, 15849, 17610, 19710, 20545, 22995, 24654, 26415, 27594, 31698, 36981, 41090, 42851, 45990, 52830, 61635, 68985, 73962, 79245, 85702, 110943, 123270, 128553, 137970, 158490, 184905, 214255, 221886, 257106, 299957, 369810, 385659, 428510, 554715, 599914, 642765, 771318, 899871, 1109430, 1156977, 1285530, 1499785, 1799742, 1928295, 2313954, 2699613, 2999570, 3856590, 4499355, 5399226, 5784885, 8098839, 8998710, 11569770, 13498065, 16197678, 26996130, 40494195, 80988390]

約数ペア:

[(1, 80988390), (2, 40494195), (3, 26996130), (5, 16197678), (6, 13498065), (7, 11569770), (9, 8998710), (10, 8098839), (14, 5784885), (15, 5399226), (18, 4499355), (21, 3856590), (27, 2999570), (30, 2699613), (35, 2313954), (42, 1928295), (45, 1799742), (54, 1499785), (63, 1285530), (70, 1156977), (73, 1109430), (90, 899871), (105, 771318), (126, 642765), (135, 599914), (146, 554715), (189, 428510), (210, 385659), (219, 369810), (270, 299957), (315, 257106), (365, 221886), (378, 214255), (438, 184905), (511, 158490), (587, 137970), (630, 128553), (657, 123270), (730, 110943), (945, 85702), (1022, 79245), (1095, 73962), (1174, 68985), (1314, 61635), (1533, 52830), (1761, 45990), (1890, 42851), (1971, 41090), (2190, 36981), (2555, 31698), (2935, 27594), (3066, 26415), (3285, 24654), (3522, 22995), (3942, 20545), (4109, 19710), (4599, 17610), (5110, 15849), (5283, 15330), (5870, 13797), (6570, 12327), (7665, 10566), (8218, 9855), (8805, 9198)]